big multitouch surfaces

i’m considering a new project that would require a big multi-touch surface, among other inputs / outputs. So i’m doing a first pass on a research for big multitouch surfaces. Right now they all seem to work under Windows OS only;

remember the old microsoft surface?
they have a new iteration of it, now called PixelSense
youtube.com/watch?v=kmOku92MlQc

ideum platforms (this guys have a 100" panoramic one)
ideum.com/products/multitouch/

LG and other screen hardware manufacturers
lg.com/us/commercial/widescr … 55WT30MS-B

have you guys tried to use touchDesigner on any of this technologies? i assume that the multitouch objects for TD are fully compatible with the Windows multitouch API right?

(meanwhile i’ve found this topic about multitouch on TD (derivative.ca/Forum/viewtopi … =36&t=5560) which is on the hardware / input devices section of the forum, where my topic should be also hehe)

cheers,
Gato

Ive done projects with IR camera based methods before. We did one FTIR and one LLP setup and both worked well. Using CCV to just send all the touch events into TouchDesigner than parsed everything out in Python. Have another install on the horizon and we’re looking at using PQ Labs G4S bezel, looks pretty nifty and no cameras required!

thank you for the heads up Elburz, those PQ Labs seem very nice indeed!

if you do go for them, please post here some feedback on their performance

Ive only heard good things about the frames from colleagues that have used them, so I’m looking forward to it, and ours is going to be large, about 20’ x 3’.

20’ x 3’ ?

that’s huge :slight_smile:

will it be table or wall?

Table, nice thing is that they can make a g4s in basically whatever size you want. So we’re getting a single frame that will wrap around the whole thing, so need to try to blend touch zones across multiple sensors or anything.

can’t seem to spot the difference between the G4 and the G4s… is it only the thickness? or does the G4s performs better?